These are the 3 questions that will help me study for my test. i need help understanding each of these thankyou :)

Distinguish between microevolution and macroevolution. Explain how forest
organisms (producers and consumers) separated by a highway could evolve into
different species.

Describe three factors that influence a speciesí chance of successfully
adapting to a rapid change in its environment.

Identify the mechanisms by which albedo and the angle of the sunís rays cause
colder temperatures at high latitudes. Why does albedo in high latitudes
change as Earth warms? (Identify the feedback loop involved in this process.)